diff --git a/Galactic.py b/Galactic.py
index 0f4e604..e3b36bf 100644
--- a/Galactic.py
+++ b/Galactic.py
@@ -1894,13 +1894,13 @@ class MainWindow(QMainWindow):
         super().__init__()
         self.runner = runner
         try:
-            if (os.path.exists(runner.app_last_exit_code) and open(runner.app_last_exit_code, mode='r').read() != '0') == 1:
+            if (os.path.exists(self.runner.app_running_file)) == 1:
                 QMessageBox.information(self, 'Warning', 'The application was not exited normally last time. Please wait for recovery.')
             self.runner.web_server.browser_manager.restore_last_status()
         except Exception:
             pass
         finally:
-            open(self.runner.app_last_exit_code, mode='w').write('')
+            open(self.runner.app_running_file, mode='w').close()
         self.scale_rate = scale_rate
         self.web_listen_host = web_listen_host
         self.web_listen_port = web_listen_port
@@ -1975,7 +1975,10 @@ class MainWindow(QMainWindow):
         self.webview.load(QUrl('about:blank'))
         self.webview.deleteLater()
         self.runner.handle_interrupt()
-        open(self.runner.app_last_exit_code, mode='w').write('0')
+        try:
+            os.remove(self.runner.app_running_file)
+        except Exception:
+            pass
         QApplication.quit()
 
     def window_show(self):
@@ -2283,7 +2286,7 @@ class MainRunner:
         self.app_root = os.path.dirname(__file__)
         appdata = os.getenv('APPDATA')
         self.app_data = os.path.join(appdata, 'Galactic') if appdata else os.path.join(os.path.dirname(__file__), 'data')
-        self.app_last_exit_code = os.path.join(self.app_data, 'exit')
+        self.app_running_file = os.path.join(self.app_data, 'running')
         self.app_name = 'Galactic'
         self.app_version = '1.0.0.2'
         self.web_server_host = '127.0.0.1'